build: introduce per feed repository support

This changeset implements a new menuconfig option to generate separate
repositories for each enabled package feed instead of one monolithic one.

Signed-off-by: Jo-Philipp Wich <jow@openwrt.org>

Backport of r42002

git-svn-id: svn://svn.openwrt.org/openwrt/branches/barrier_breaker@42016 3c298f89-4303-0410-b956-a3cf2f4a3e73

5 files changed, 36 insertions, 6 deletions

diff --git a/package/Makefile b/package/Makefile
index 1930d27cf8..bf1b16fc9a 100644
--- a/package/Makefile
+++ b/package/Makefile
@@ -7,6 +7,8 @@
 
 curdir:=package
 
+include $(INCLUDE_DIR)/feeds.mk
+
 -include $(TMP_DIR)/.packagedeps
 $(curdir)/builddirs:=$(sort $(package-) $(package-y) $(package-m))
 $(curdir)/builddirs-install:=.
@@ -127,11 +129,19 @@ ifndef CONFIG_OPKGSMIME_PASSPHRASE
   endif
 endif
 
+PACKAGE_SUBDIRS=.
+ifneq ($(CONFIG_PER_FEED_REPO),)
+  PACKAGE_SUBDIRS=base $(FEEDS_ENABLED)
+endif
+
 $(curdir)/index: FORCE
 	@echo Generating package index...
-	@(cd $(PACKAGE_DIR); \
+	@for d in $(PACKAGE_SUBDIRS); do ( \
+		[ -d $(PACKAGE_DIR)/$$d ] && \
+			cd $(PACKAGE_DIR)/$$d || continue; \
 		$(SCRIPT_DIR)/ipkg-make-index.sh . 2>&1 > Packages && \
-		gzip -9c Packages > Packages.gz )
+			gzip -9c Packages > Packages.gz; \
+	); done
 ifeq ($(call qstrip,$(CONFIG_OPKGSMIME_KEY)),)
 	@echo Signing key has not been configured
 else
@@ -139,12 +149,15 @@ ifeq ($(call qstrip,$(CONFIG_OPKGSMIME_CERT)),)
 	@echo Certificate has not been configured
 else
 	@echo Signing package index...
-	@(cd $(PACKAGE_DIR); \
+	@for d in $(PACKAGE_SUBDIRS); do ( \
+		[ -d $(PACKAGE_DIR)/$$d ] && \
+			cd $(PACKAGE_DIR)/$$d || continue; \
 		openssl smime -binary -in Packages.gz \
 			-out Packages.sig -outform PEM -sign \
 			-signer $(CONFIG_OPKGSMIME_CERT) \
 			-inkey $(CONFIG_OPKGSMIME_KEY) \
-			$(PASSOPT) $(PASSARG) )
+			$(PASSOPT) $(PASSARG); \
+	); done
 endif
 endif
 
diff --git a/package/base-files/image-config.in b/package/base-files/image-config.in
index 66134aad3c..d745369a2c 100644
--- a/package/base-files/image-config.in
+++ b/package/base-files/image-config.in
@@ -208,6 +208,17 @@ if VERSIONOPT
 			Useful for OEMs building OpenWrt based firmware
 endif
 
+
+menuconfig PER_FEED_REPO
+	bool "Separate feed repositories" if IMAGEOPT
+	default n
+	help
+		If set, a separate repository is generated within bin/*/packages/
+		for the core packages and each enabled feed.
+
+source "tmp/.config-feeds.in"
+
+
 menuconfig SMIMEOPT
 	bool "Package signing options" if IMAGEOPT
         default n
diff --git a/package/system/opkg/Makefile b/package/system/opkg/Makefile
index 857fe561d8..5dfabc2ca2 100644
--- a/package/system/opkg/Makefile
+++ b/package/system/opkg/Makefile
@@ -7,6 +7,7 @@
 include $(TOPDIR)/rules.mk
 include $(INCLUDE_DIR)/kernel.mk
 include $(INCLUDE_DIR)/version.mk
+include $(INCLUDE_DIR)/feeds.mk
 
 PKG_NAME:=opkg
 PKG_REV:=9c97d5ecd795709c8584e972bfdf3aee3a5b846d
@@ -104,6 +105,13 @@ define Package/opkg/Default/install
 	$(INSTALL_DIR) $(1)/bin
 	$(INSTALL_DIR) $(1)/etc
 	$(INSTALL_DATA) ./files/opkg$(2).conf $(1)/etc/opkg.conf
+  ifeq ($(CONFIG_PER_FEED_REPO),)
+	echo "src/gz %n %U" >> $(1)/etc/opkg.conf
+  else
+	for d in base $(FEEDS_ENABLED); do \
+		echo "src/gz %n_$$$$d %U/$$$$d" >> $(1)/etc/opkg.conf; \
+	done
+  endif
 	$(VERSION_SED) $(1)/etc/opkg.conf
 	$(INSTALL_BIN) $(PKG_INSTALL_DIR)/usr/bin/opkg-cl $(1)/bin/opkg
 endef
diff --git a/package/system/opkg/files/opkg-smime.conf b/package/system/opkg/files/opkg-smime.conf
index 849bb65b20..fd2cade1f8 100644
--- a/package/system/opkg/files/opkg-smime.conf
+++ b/package/system/opkg/files/opkg-smime.conf
@@ -1,4 +1,3 @@
-src/gz %n %U
 dest root /
 dest ram /tmp
 lists_dir ext /var/opkg-lists
diff --git a/package/system/opkg/files/opkg.conf b/package/system/opkg/files/opkg.conf
index 6fb42b7fa4..d8d3a2d693 100644
--- a/package/system/opkg/files/opkg.conf
+++ b/package/system/opkg/files/opkg.conf
@@ -1,4 +1,3 @@
-src/gz %n %U
 dest root /
 dest ram /tmp
 lists_dir ext /var/opkg-lists